| 摘要 |
A diving mask includes a frame with a front portion and first and second side portions and enclosing at least one lens, a flexible skirt secured to the frame and constructed and arranged to provide a water-tight seal between the frame and the user's face, at least one of the side portions having one of a first and second coupling portions of a quick-release buckle assembly, and a mask strap having first and second ends, at least one of which being engaged with the other of the first and second coupling portions for effecting a releasably lockable coupling of the strap to the frame. A major feature of the present invention is that the mask strap is adjustable in length independently of its attachment to the mask frame, while being readily detachable from the mask frame.
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